Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Nondestructive Rydberg atom counting with mesoscopic fields in a cavity.

P Maioli1, T Meunier, S Gleyzes

  • 1Laboratoire Kastler Brossel, Département de Physique de l'Ecole Normale Supérieure, 24 rue Lhomond, F-75231 Paris CEDEX 05, France.

Physical Review Letters
|May 21, 2005
PubMed
Summary

We developed a new method to count atoms precisely using Rydberg atoms and superconducting cavities. This technique advances quantum information processing and the creation of nonclassical states.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Slowing Down a Coherent Superposition of Circular Rydberg States of Strontium.

Physical review letters·2024
Same author

Communication patterns in families affected by parental cancer from the healthy parents' perspective-process evaluation of the complex intervention Family-SCOUT.

Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer·2024
Same author

Experimental Analysis of Energy Transfers between a Quantum Emitter and Light Fields.

Physical review letters·2024
Same author

Array of Individual Circular Rydberg Atoms Trapped in Optical Tweezers.

Physical review letters·2023
Same author

Millisecond-Lived Circular Rydberg Atoms in a Room-Temperature Experiment.

Physical review letters·2023
Same author

Energetics of a Single Qubit Gate.

Physical review letters·2022

Area of Science:

  • Quantum optics
  • Atomic physics
  • Superconducting circuits

Background:

  • Rydberg atoms offer unique interactions for quantum applications.
  • Superconducting cavities provide high-quality environments for atom-field interactions.
  • Precise atom counting is crucial for quantum information processing.

Purpose of the Study:

  • To present an efficient, state-selective, and nondemolition atom-counting procedure.
  • To utilize the dispersive interaction between circular Rydberg atoms and a mesoscopic field.
  • To enable advancements in quantum information processing and nonclassical state generation.

Main Methods:

  • Employing circular Rydberg atoms interacting with a mesoscopic field in a superconducting cavity.
  • Leveraging the state-dependent atomic index of refraction to shift the classical field phase.

Related Experiment Videos

  • Using a homodyne procedure to translate phase information to intensity.
  • Reading out the final field intensity with a mesoscopic atomic sample.

    • Main Results:

    • Demonstration of an efficient, state-selective, nondemolition atom-counting method.
    • Quantification of atom number via phase shifts in a mesoscopic field.
    • Successful readout of field intensity using a secondary atomic sample.

    Conclusions:

    • The presented atom-counting method is efficient and state-selective.
    • This technique shows promise for quantum information processing applications.
    • It facilitates the generation of nonclassical states with Rydberg atoms.